LG OLED77ZX9LA
Uses less electricity than 0% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €110 a year, €1,096 over ten years.
- Power, SDR
- 265.0 W
- Typical 107 W
- Running cost
- €110 / year
- 4 h a day
- Power, HDR
- 452.0 W
- 1.7× SDR
Uses more than most comparable models: 100 % of them need less. LG OLED77C61LA, the most efficient alternative on sale, saves about €73 a year. 75% of comparable models reach a better class than G; the most common is E. In HDR it draws 452.0 W, 1.7 times its SDR power. LG has 1134 models in this group; this one is number 1120 among them. On the register since 2021 and still on sale.
Where it stands
Rank 5,614 of 5,642 TVs, 65″ and over by yearly consumption. 5,613 use less.
Next to it in the ranking
- LG 65NANO999PA 371 kWh −€4.56
- Samsung GQ65QN900AT 372 kWh −€4.13
- LG OLED77ZX9LA 387 kWh
- Samsung GQ75QN800BT 415 kWh +€7.84
- Samsung GQ75QN800AT 418 kWh +€8.69
What it will cost you
| Period | OLED77ZX9LA | OLED77C61LA | Difference |
|---|---|---|---|
| 1 year | €110 | €36 | −€73 |
| 5 years | €548 | €181 | −€367 |
| 10 years | €1,096 | €361 | −€735 |
| 15 years | €1,644 | €542 | −€1,102 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Power in SDR and HDR
Cost by viewing time
| Use | kWh / yr | € / yr |
|---|---|---|
| 2 hours a day | 193 | €55 |
| 4 hours a day | 387 | €110 |
| 8 hours a day | 774 | €219 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| LG OLED77ZX9LA (this model) | 387 | — |
| 128 | €73 | |
| 128 | €73 | |
| 128 | €73 | |
| 128 | €73 | |
| 128 | €73 |
Label and product sheet
- Energy class SDR / HDR
- G / G
- On-mode power SDR
- 265.0 W
- On-mode power HDR
- 452.0 W
- Standby / networked standby
- 0.5 W / 2.0 W
- Screen diagonal
- 77″
- Resolution
- 7680×4320
- Panel
- OLED
- Refresh rate
- 120 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by LG under one model number.
OLED77ZX9LA
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the LG OLED77ZX9LA cost to run?
At 4 hours a day it uses about 387 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €110 a year, or €1,096 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 452.0 W instead of 265.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.